<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>我的第一个Html文件</title>
</head>
<body>
    <!-- <h1>我是一级标题</h1>
    <h2>我是二级标题</h2>
    <h3>我是三级标题</h3>
    <h4>我是四级标题</h4>
    <h5>我是五级标题</h5>
    <h6>我是六级标题</h6> -->

    <!-- <p>
        &nbsp;&nbsp;&nbsp;&nbsp;Lorem ipsum dolor sit, amet consectetur adipisicing elit. Excepturi illo recusandae aspernatur, consequuntur dicta eligendi totam vero! Ipsum amet perferendis excepturi quae velit aspernatur cupiditate doloremque ab laboriosam quas. Molestiae.
    </p>

    这是一个换行<br/>
    这是一个换行<br/>
    这是一个换行<br/>

    <img src="https://image.baidu.com/search/detail?adpicid=0&b_applid=11251061892915855235&bdtype=0&commodity=&copyright=&cs=4261563143%2C3284466842&di=7562963243866521601&fr=click-pic&fromurl=http%253A%252F%252Fwww.douyin.com%252Fnote%252F7472371242092219707&gsm=78&hd=&height=0&hot=&ic=&ie=utf-8&imgformat=&imgratio=&imgspn=0&is=3370020777%2C2628042184&isImgSet=&latest=&lid=&lm=&objurl=https%253A%252F%252Fp3-pc-sign.douyinpic.com%252Ftos-cn-i-0813c000-ce%252Fo4ESAMh2CiCA6AZAEziB8gf0IA9QwktkEezH4e~tplv-dy-aweme-images%253Aq75.webp&os=3370020777%2C2628042184&pd=image_content&pi=0&pn=116&rn=1&simid=4261563143%2C3284466842&tn=baiduimagedetail&width=0&word=%E6%BB%91%E7%A8%BD&z=" alt="这是一张图片" width="200px"> -->
    

    <!-- <a href="https://passport2.chaoxing.com/login?fid=12&refer=http%3A%2F%2Fi.chaoxing.com%2Fbase%3Ft%3D1743075289768&space=2" target="_blank">用户登录</a>
    <a href="test1.html" target="_blank">test1</a>
    <a href="#">空链接</a> -->

    <table style="width: 500px;height: 600px;" border="1px black">
        <tr>
            <!--跨列合并单元格-->
            <td colspan="2">aaa</td>
        </tr>
        <tr>
            <!--跨行合并单元格-->
            <td rowspan="3">bbb</td>
        </tr>
        <tr>
            <td>ccc</td>
        </tr>
        <tr>
            <td>ddd</td>
        </tr>
    </table>
</body>
</html>